12*7x^2+(-3+1)=

Solution for 12*7x^2+(-3+1)= equation:

Simplifying
12 * 7x2 + (-3 + 1) = 0

Multiply 12 * 7
84x2 + (-3 + 1) = 0

Combine like terms: -3 + 1 = -2
84x2 + (-2) = 0
84x2 + -2 = 0

Reorder the terms:
-2 + 84x2 = 0

Solving
-2 + 84x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + 2 + 84x2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 84x2 = 0 + 2
84x2 = 0 + 2

Combine like terms: 0 + 2 = 2
84x2 = 2

Divide each side by '84'.
x2 = 0.02380952381

Simplifying
x2 = 0.02380952381

Take the square root of each side:
x = {-0.15430335, 0.15430335}